diff --git a/erpnext/stock/doctype/batch/batch.py b/erpnext/stock/doctype/batch/batch.py
index 57b133bb4cc..46c059b25c9 100644
--- a/erpnext/stock/doctype/batch/batch.py
+++ b/erpnext/stock/doctype/batch/batch.py
@@ -404,8 +404,7 @@ def make_batch(kwargs):
 def get_pos_reserved_batch_qty(filters: dict | str):
 	import json
 
-	if isinstance(filters, str):
-		filters = json.loads(filters)
+	filters = frappe.parse_json(filters)
 
 	p = frappe.qb.DocType("POS Invoice").as_("p")
 	item = frappe.qb.DocType("POS Invoice Item").as_("item")